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-rw-r--r--kernel/panic.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/panic.c b/kernel/panic.c
index 8010b9b17aca..525e365f7239 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -270,3 +270,15 @@ void oops_exit(void)
270{ 270{
271 do_oops_enter_exit(); 271 do_oops_enter_exit();
272} 272}
273
274#ifdef CONFIG_CC_STACKPROTECTOR
275/*
276 * Called when gcc's -fstack-protector feature is used, and
277 * gcc detects corruption of the on-stack canary value
278 */
279void __stack_chk_fail(void)
280{
281 panic("stack-protector: Kernel stack is corrupted");
282}
283EXPORT_SYMBOL(__stack_chk_fail);
284#endif